Financial reports
N-CSRS
Certified semi-annual shareholder report (management investment company)
5 Sep 24
N-CEN
Annual report (registered investment company)
13 Mar 24
N-CSR
Certified annual shareholder report (management investment company)
1 Mar 24
N-CSRS
Certified semi-annual shareholder report (management investment company)
1 Sep 23
N-CEN
Annual report (registered investment company)
15 Mar 23
N-CSR
Certified annual shareholder report (management investment company)
6 Mar 23
N-CSRS
Certified semi-annual shareholder report (management investment company)
31 Aug 22
N-CEN
Annual report (registered investment company)
15 Mar 22
N-CSR
Certified annual shareholder report (management investment company)
3 Mar 22
N-CSRS
Certified semi-annual shareholder report (management investment company)
31 Aug 21
Current reports
No filings
Registration and prospectus
POS EX
Additional exhibits for listing
13 Jun 23
N-14/A
Registration statement for investment companies business combination (amended)
9 Feb 23
N-14
Registration statement for investment companies business combination
3 Feb 23
RW
Registration withdrawal request
3 Feb 23
N-14
Registration statement for investment companies business combination
20 Dec 22
POS EX
Additional exhibits for listing
25 Aug 20
POS EX
Additional exhibits for listing
25 Aug 20
425
Business combination disclosure
7 May 20
N-14
Registration statement for investment companies business combination
6 Mar 20
N-14
Registration statement for investment companies business combination
28 Feb 20
Proxies
N-PX
Annual report of proxy voting record
3 Sep 24
N-PX
Annual report of proxy voting record
24 Aug 23
N-PX
Annual report of proxy voting record
18 Aug 22
N-PX
Annual report of proxy voting record
24 Aug 21
N-PX
Annual report of proxy voting record
21 Aug 20
N-PX
Annual report of proxy voting record
22 Aug 19
N-PX
Annual report of proxy voting record
21 Aug 18
N-PX
Annual report of proxy voting record
24 Aug 17
N-PX
Annual report of proxy voting record
25 Aug 16
N-PX
Annual report of proxy voting record
25 Aug 15
Ownership
NPORT-P
Columbia Thermostat Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn International (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn International Select (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn European Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Thermostat Fund (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn International (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn European Fund (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn International Select (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn Fund (Mar 2024 report)
28 May 24